<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        *{
            margin: 0;  
            padding: 0;
            list-style: none;
        }
        .box{
            height: 500px;
            width: 700px;
            margin: 50px auto;
            border: 1px solid #000;
            position: relative;
            overflow: hidden;
        }
        ul{
            width: 700%;
            position: absolute;
            left: 0;
        }
        ul li {
            float: left;
        }
        .list{
            position: absolute;
            bottom: 20px;
            left: 50%;
            margin-left: -80px;
        }
        span{
            display: block;
            width: 30px;
            height: 30px;
            background-color: rgb(172, 160, 160);
            color: orange;
            font-size: 20px;
            text-align: center;
            line-height: 30px;
            float: left;
            border-radius: 50%;
            margin-right: 10px;
            cursor: pointer;
        }
        .list span:last-child{
            margin-right: 0px;
        }
        .list span.current{
            background-color: #fff;
            color: #0094ff;
        }
        .arrow{
            position: absolute;
            width: 100%;
            top: 50%;
            margin-top: -35px;
        }
        .left, .right{
            width: 40px;
            height: 70px;
            position: absolute;
            cursor: pointer;
        }
        .left{
            background: url("./images/arr.png") no-repeat -83px 0px;
        }
        .right{
            right: 0;
            background: url("./images/arr.png") no-repeat -128px 0px;
        }
        
    </style>

</head>
<body>
    
    <div class="box" id="box">
        <ul class="img-list">
            <li><img src="./images/doge1.jpg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/doge2.jpeg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/doge3.jpg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/ha1.jpg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/ha2.jpg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/ha3.jpg" alt="" style="width: 700px; height: 500px;"></li>
            <li><img src="./images/doge1.jpg" alt="" style="width: 700px; height: 500px;"></li>
        </ul>
        <div class="list">
            <span class="current">1</span>
            <span>2</span>
            <span>3</span>
            <span>4</span>
            <span>5</span>
            <span>6</span>
        </div>
        <div class="arrow" id="arrow">
            <div class="left" id="left"></div>
            <div class="right" id="right"></div>
        </div>
    </div>

</body>
</html>